/* =========================================================
   LCM Instalações Elétricas — Stylesheet principal
   ========================================================= */
:root {
    --azul-escuro: #0b2545;
    --azul: #13315c;
    --azul-claro: #1d4e89;
    --amarelo: #f5a623;
    --amarelo-escuro: #d98c0f;
    --cinza-claro: #f4f6f9;
    --cinza-medio: #6b7580;
    --branco: #ffffff;
    --sombra: 0 10px 30px rgba(11, 37, 69, 0.12);
    --raio: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    color: #2b333d;
    line-height: 1.6;
    background: var(--branco);
}

img { max-width: 100%; display: block; }

a { text-decoration: none; color: inherit; }

ul { list-style: none; }

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4 { font-weight: 700; color: var(--azul-escuro); line-height: 1.25; }

.section { padding: 70px 0; }
.section-alt { background: var(--cinza-claro); }

.section-header { text-align: center; max-width: 700px; margin: 0 auto 45px; }
.section-header .eyebrow {
    display: inline-block;
    color: var(--amarelo-escuro);
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-size: 13px;
    margin-bottom: 10px;
}
.section-header h2 { font-size: 32px; margin-bottom: 12px; }
.section-header p { color: var(--cinza-medio); font-size: 16px; }

.btn {
    display: inline-block;
    padding: 13px 28px;
    border-radius: var(--raio);
    font-weight: 600;
    font-size: 15px;
    transition: all .2s ease;
    border: 2px solid transparent;
    cursor: pointer;
}
.btn-primary { background: var(--amarelo); color: var(--azul-escuro); }
.btn-primary:hover { background: var(--amarelo-escuro); transform: translateY(-2px); }
.btn-outline { border-color: var(--branco); color: var(--branco); }
.btn-outline:hover { background: var(--branco); color: var(--azul-escuro); }
.btn-outline-dark { border-color: var(--azul-escuro); color: var(--azul-escuro); }
.btn-outline-dark:hover { background: var(--azul-escuro); color: var(--branco); }

/* ===== Topbar ===== */
.topbar { background: var(--azul-escuro); color: #cfd9e6; font-size: 13px; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; padding: 8px 20px; flex-wrap: wrap; gap: 6px; }
.topbar-info { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar-info a, .topbar-email a { color: #fff; }
.topbar-emergencia { color: var(--amarelo); font-weight: 600; }

/* ===== Header ===== */
.site-header { background: var(--branco); box-shadow: 0 2px 12px rgba(0,0,0,.06); position: sticky; top: 0; z-index: 100; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; }
.logo img { height: 72px; width: auto; }

.main-nav ul { display: flex; align-items: center; gap: 4px; }
.main-nav a { padding: 9px 18px; font-weight: 600; color: var(--azul); border-radius: 999px; display: inline-flex; align-items: center; gap: 7px; transition: background .2s, color .2s; }
.main-nav a:hover { background: var(--cinza-claro); color: var(--azul-escuro); }
.main-nav a.active { background: rgba(245, 166, 35, .16); color: var(--azul-escuro); }
.main-nav a svg { flex-shrink: 0; }
.btn-nav-cta { background: var(--azul-escuro); color: #fff !important; padding: 10px 22px !important; border-radius: 999px; margin-left: 10px; }
.main-nav .btn-nav-cta:hover { background: var(--azul-claro); color: #fff !important; }

.menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-toggle span { width: 26px; height: 3px; background: var(--azul-escuro); border-radius: 2px; }

/* ===== Hero / Slider ===== */
.hero-slider { position: relative; overflow: hidden; background: var(--azul-escuro); }
.hero-slide {
    display: none;
    position: relative;
    min-height: 480px;
    align-items: center;
    background-size: cover;
    background-position: center;
    color: var(--branco);
}
.hero-slide.active { display: flex; }
.hero-slide::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(90deg, rgba(11,37,69,.92) 30%, rgba(11,37,69,.55) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 620px; padding: 40px 20px; }
.hero-content h1 { color: #fff; font-size: 38px; margin-bottom: 16px; }
.hero-content p { font-size: 17px; margin-bottom: 26px; color: #dbe4f0; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-dots { position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 3; }
.hero-dots button { width: 10px; height: 10px; border-radius: 50%; border: none; background: rgba(255,255,255,.45); cursor: pointer; }
.hero-dots button.active { background: var(--amarelo); }

.hero-arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 3; background: rgba(255,255,255,.15); border: none; color: #fff; width: 42px; height: 42px; border-radius: 50%; cursor: pointer; font-size: 20px; }
.hero-arrow:hover { background: rgba(255,255,255,.3); }
.hero-prev { left: 18px; }
.hero-next { right: 18px; }

/* ===== Destaques / Stats ===== */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: -55px; position: relative; z-index: 5; }
.stat-card { background: var(--branco); border-radius: var(--raio); box-shadow: var(--sombra); padding: 26px 16px; text-align: center; }
.stat-card .num { font-size: 30px; font-weight: 800; color: var(--azul-escuro); }
.stat-card .label { color: var(--cinza-medio); font-size: 14px; margin-top: 4px; }

/* ===== Cards de serviços ===== */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.services-grid.cols-4 { grid-template-columns: repeat(4, 1fr); gap: 22px; }
.service-card {
    background: var(--branco);
    border-radius: var(--raio);
    box-shadow: var(--sombra);
    overflow: hidden;
    transition: transform .25s ease;
    display: flex;
    flex-direction: column;
}
.service-card:hover { transform: translateY(-6px); }
.service-card .thumb { height: 150px; overflow: hidden; background: var(--azul-escuro); }
.service-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.service-card .body { padding: 20px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.service-card h3 { font-size: 18px; margin-bottom: 10px; }
.service-card ul { margin-bottom: 16px; color: var(--cinza-medio); font-size: 14px; }
.service-card ul li { position: relative; padding-left: 16px; margin-bottom: 5px; }
.service-card ul li::before { content: '›'; position: absolute; left: 0; color: var(--amarelo-escuro); font-weight: 700; }
.service-card .saiba-mais { margin-top: auto; font-weight: 700; color: var(--azul-claro); font-size: 14px; }

/* ===== Sobre / Empresa ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-grid img { border-radius: var(--raio); box-shadow: var(--sombra); }
.valores-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 20px; }
.valor-card { background: var(--branco); border-top: 4px solid var(--amarelo); border-radius: var(--raio); box-shadow: var(--sombra); padding: 26px; }
.valor-card h4 { margin-bottom: 10px; }
.valor-card p { color: var(--cinza-medio); font-size: 15px; }

.mvv-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 30px; }
.mvv-card { background: var(--azul-escuro); color: #dbe4f0; border-radius: var(--raio); padding: 30px; }
.mvv-card h4 { color: var(--amarelo); margin-bottom: 12px; }

/* ===== CTA banner ===== */
.cta-banner { background: linear-gradient(120deg, var(--azul-escuro), var(--azul-claro)); color: #fff; text-align: center; padding: 60px 20px; border-radius: var(--raio); }
.cta-banner h2 { color: #fff; margin-bottom: 12px; }
.cta-banner p { color: #dbe4f0; margin-bottom: 24px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ===== Galeria ===== */
.gallery-tabs { display: flex; gap: 10px; justify-content: center; margin-bottom: 30px; }
.gallery-tabs button { background: var(--cinza-claro); border: none; padding: 10px 22px; border-radius: 30px; font-weight: 600; cursor: pointer; color: var(--azul-escuro); }
.gallery-tabs button.active { background: var(--amarelo); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.gallery-item { border-radius: var(--raio); overflow: hidden; box-shadow: var(--sombra); background: #000; aspect-ratio: 4/3; }
.gallery-item img, .gallery-item video { width: 100%; height: 100%; object-fit: cover; }
.gallery-empty { text-align: center; color: var(--cinza-medio); padding: 40px 0; }

/* ===== Catálogo ===== */
.catalog-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.catalog-card { background: var(--branco); border-radius: var(--raio); box-shadow: var(--sombra); overflow: hidden; display: flex; flex-direction: column; transition: transform .2s ease; }
.catalog-card:hover { transform: translateY(-4px); }
.catalog-thumb { position: relative; height: 160px; background: var(--cinza-claro); }
.catalog-thumb img { width: 100%; height: 100%; object-fit: cover; }
.catalog-noimg { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: var(--cinza-medio); font-size: 13px; }
.catalog-badge { position: absolute; top: 10px; right: 10px; padding: 4px 10px; border-radius: 20px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .3px; }
.badge-estoque { background: #e3f7e6; color: #1c7a34; }
.badge-consulte { background: #fff3da; color: #a5690a; }
.badge-indisponivel { background: #fdeaea; color: #b3261e; }
.catalog-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.catalog-cat { color: var(--amarelo-escuro); font-weight: 700; font-size: 11px; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 6px; }
.catalog-body h3 { font-size: 16px; margin-bottom: 4px; }
.catalog-codigo { color: var(--cinza-medio); font-size: 12px; margin-bottom: 8px; }
.catalog-desc { color: var(--cinza-medio); font-size: 13px; margin-bottom: 14px; flex: 1; }
.catalog-footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; }
.catalog-preco { font-weight: 700; color: var(--azul-escuro); }

/* ===== Contato ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; }
.contact-info-card { background: var(--azul-escuro); color: #dbe4f0; border-radius: var(--raio); padding: 34px; }
.contact-info-card h3 { color: #fff; margin-bottom: 18px; }
.contact-info-card .item { margin-bottom: 20px; }
.contact-info-card .item strong { display: block; color: var(--amarelo); font-size: 13px; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 4px; }
.contact-info-card a { color: #fff; }
.map-frame { border-radius: var(--raio); overflow: hidden; margin-top: 20px; box-shadow: var(--sombra); }
.map-frame iframe { width: 100%; height: 220px; border: 0; }

.form-card { background: var(--branco); border-radius: var(--raio); box-shadow: var(--sombra); padding: 34px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.form-group { margin-bottom: 18px; display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-weight: 600; font-size: 14px; color: var(--azul-escuro); }
.form-group input, .form-group select, .form-group textarea {
    padding: 12px 14px; border: 1px solid #d7dee6; border-radius: 8px; font-size: 15px; font-family: inherit; width: 100%;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--azul-claro); }
.form-msg { padding: 14px 18px; border-radius: 8px; margin-bottom: 18px; font-weight: 600; }
.form-msg.success { background: #e3f7e6; color: #1c7a34; }
.form-msg.error { background: #fdeaea; color: #b3261e; }

/* ===== Footer ===== */
.site-footer { background: var(--azul-escuro); color: #b9c6d8; padding-top: 55px; }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; padding-bottom: 40px; }
.footer-logo-wrap { display: inline-block; background: #fff; padding: 10px 16px; border-radius: 10px; margin-bottom: 16px; line-height: 0; }
.footer-logo { height: 56px; width: auto; }
.footer-col h4 { color: #fff; font-size: 16px; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; font-size: 14px; }
.footer-col a:hover { color: var(--amarelo); }
.footer-vagas { margin-top: 14px; font-size: 14px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0; text-align: center; font-size: 13px; color: #8496ac; }

/* ===== WhatsApp flutuante ===== */
.whatsapp-float {
    position: fixed; bottom: 24px; right: 24px; z-index: 999;
    width: 60px; height: 60px; border-radius: 50%;
    background: #25D366; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 20px rgba(0,0,0,.25);
    animation: pulse 2.2s infinite;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37,211,102,.55); }
    70% { box-shadow: 0 0 0 14px rgba(37,211,102,0); }
    100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* ===== Breadcrumb / page header interno ===== */
.page-hero { background: var(--azul-escuro); color: #fff; padding: 55px 0 60px; text-align: center; }
.page-hero h1 { color: #fff; font-size: 32px; }
.page-hero p { color: #b9c6d8; margin-top: 10px; }

/* ===== Responsivo ===== */
@media (max-width: 1100px) {
    .services-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
    .catalog-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 960px) {
    .about-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .catalog-grid { grid-template-columns: repeat(2, 1fr); }
    .stats { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .valores-grid { grid-template-columns: 1fr; }
    .mvv-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    .topbar-inner { justify-content: center; text-align: center; }
    .menu-toggle { display: flex; }
    .main-nav {
        position: absolute; top: 100%; left: 0; right: 0; background: #fff;
        box-shadow: 0 12px 20px rgba(0,0,0,.08);
        max-height: 0; overflow: hidden; transition: max-height .3s ease;
    }
    .main-nav.open { max-height: 500px; }
    .main-nav ul { flex-direction: column; align-items: stretch; padding: 10px 20px 20px; }
    .main-nav a { display: flex; align-items: center; gap: 8px; padding: 12px 14px; border-radius: 8px; border-bottom: none; }
    .btn-nav-cta { justify-content: center; margin: 8px 0 0; }

    .hero-content h1 { font-size: 28px; }
    .services-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .catalog-grid { grid-template-columns: repeat(2, 1fr); }
    .stats { grid-template-columns: 1fr 1fr; margin-top: -30px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; text-align: left; }
    .hero-arrow { width: 34px; height: 34px; font-size: 16px; }
}

@media (max-width: 480px) {
    .gallery-grid { grid-template-columns: 1fr; }
    .catalog-grid { grid-template-columns: 1fr; }
    .whatsapp-float { width: 52px; height: 52px; bottom: 16px; right: 16px; }
}

/* títulos dos banners 2..N (mesmo visual do h1) */
.hero-content .hero-title { color: #fff; font-size: 38px; margin-bottom: 16px; }
@media (max-width: 768px) { .hero-content .hero-title { font-size: 28px; } }